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24-EN
Battery Replacement
CDA-7977/CDA-7876/CDA-7875 only
Applicable battery: Use two “AAA” sized dry
batteries or equivalent.
1 Opening the battery cover
Slide out the battery cover while firmly pressing
the direction of arrow.
2 Replacing the battery
Put the batteries in the case observing the
polarities as illustrated.
3 Closing the cover
Push the cover as illustrated until a click is
heard.